layui.define(function (exports) {
  function md5(md5str) {
    var createMD5String = function (string) {
      var x = Array()
      var k, AA, BB, CC, DD, a, b, c, d
      var S11 = 7,
        S12 = 12,
        S13 = 17,
        S14 = 22
      var S21 = 5,
        S22 = 9,
        S23 = 14,
        S24 = 20
      var S31 = 4,
        S32 = 11,
        S33 = 16,
        S34 = 23
      var S41 = 6,
        S42 = 10,
        S43 = 15,
        S44 = 21
      string = uTF8Encode(string)
      x = convertToWordArray(string)
      a = 0x67452301
      b = 0xEFCDAB89
      c = 0x98BADCFE
      d = 0x10325476
      for (k = 0; k < x.length; k += 16) {
        AA = a
        BB = b
        CC = c
        DD = d
        a = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478)
        d = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756)
        c = FF(c, d, a, b, x[k + 2], S13, 0x242070DB)
        b = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE)
        a = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF)
        d = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A)
        c = FF(c, d, a, b, x[k + 6], S13, 0xA8304613)
        b = FF(b, c, d, a, x[k + 7], S14, 0xFD469501)
        a = FF(a, b, c, d, x[k + 8], S11, 0x698098D8)
        d = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF)
        c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1)
        b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE)
        a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122)
        d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193)
        c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E)
        b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821)
        a = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562)
        d = GG(d, a, b, c, x[k + 6], S22, 0xC040B340)
        c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51)
        b = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA)
        a = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D)
        d = GG(d, a, b, c, x[k + 10], S22, 0x2441453)
        c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681)
        b = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8)
        a = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6)
        d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6)
        c = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87)
        b = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED)
        a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905)
        d = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8)
        c = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9)
        b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A)
        a = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942)
        d = HH(d, a, b, c, x[k + 8], S32, 0x8771F681)
        c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122)
        b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C)
        a = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44)
        d = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9)
        c = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60)
        b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70)
        a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6)
        d = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA)
        c = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085)
        b = HH(b, c, d, a, x[k + 6], S34, 0x4881D05)
        a = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039)
        d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5)
        c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8)
        b = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665)
        a = II(a, b, c, d, x[k + 0], S41, 0xF4292244)
        d = II(d, a, b, c, x[k + 7], S42, 0x432AFF97)
        c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7)
        b = II(b, c, d, a, x[k + 5], S44, 0xFC93A039)
        a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3)
        d = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92)
        c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D)
        b = II(b, c, d, a, x[k + 1], S44, 0x85845DD1)
        a = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F)
        d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0)
        c = II(c, d, a, b, x[k + 6], S43, 0xA3014314)
        b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1)
        a = II(a, b, c, d, x[k + 4], S41, 0xF7537E82)
        d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235)
        c = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB)
        b = II(b, c, d, a, x[k + 9], S44, 0xEB86D391)
        a = addUnsigned(a, AA)
        b = addUnsigned(b, BB)
        c = addUnsigned(c, CC)
        d = addUnsigned(d, DD)
      }
      var tempValue = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d)
      return tempValue.toLowerCase()
    }
    var rotateLeft = function (lValue, iShiftBits) {
      return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits))
    }
    var addUnsigned = function (lX, lY) {
      var lX4, lY4, lX8, lY8, lResult
      lX8 = (lX & 0x80000000)
      lY8 = (lY & 0x80000000)
      lX4 = (lX & 0x40000000)
      lY4 = (lY & 0x40000000)
      lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF)
      if (lX4 & lY4) return (lResult ^ 0x80000000 ^ lX8 ^ lY8)
      if (lX4 | lY4) {
        if (lResult & 0x40000000) return (lResult ^ 0xC0000000 ^ lX8 ^ lY8)
        else return (lResult ^ 0x40000000 ^ lX8 ^ lY8)
      } else {
        return (lResult ^ lX8 ^ lY8)
      }
    }
    var F = function (x, y, z) {
      return (x & y) | ((~x) & z)
    }
    var G = function (x, y, z) {
      return (x & z) | (y & (~z))
    }
    var H = function (x, y, z) {
      return (x ^ y ^ z)
    }
    var I = function (x, y, z) {
      return (y ^ (x | (~z)))
    }
    var FF = function (a, b, c, d, x, s, ac) {
      a = addUnsigned(a, addUnsigned(addUnsigned(F(b, c, d), x), ac))
      return addUnsigned(rotateLeft(a, s), b)
    }
    var GG = function (a, b, c, d, x, s, ac) {
      a = addUnsigned(a, addUnsigned(addUnsigned(G(b, c, d), x), ac))
      return addUnsigned(rotateLeft(a, s), b)
    }
    var HH = function (a, b, c, d, x, s, ac) {
      a = addUnsigned(a, addUnsigned(addUnsigned(H(b, c, d), x), ac))
      return addUnsigned(rotateLeft(a, s), b)
    }
    var II = function (a, b, c, d, x, s, ac) {
      a = addUnsigned(a, addUnsigned(addUnsigned(I(b, c, d), x), ac))
      return addUnsigned(rotateLeft(a, s), b)
    }
    var convertToWordArray = function (string) {
      var lWordCount
      var lMessageLength = string.length
      var lNumberOfWordsTempOne = lMessageLength + 8
      var lNumberOfWordsTempTwo = (lNumberOfWordsTempOne - (lNumberOfWordsTempOne % 64)) / 64
      var lNumberOfWords = (lNumberOfWordsTempTwo + 1) * 16
      var lWordArray = Array(lNumberOfWords - 1)
      var lBytePosition = 0
      var lByteCount = 0
      while (lByteCount < lMessageLength) {
        lWordCount = (lByteCount - (lByteCount % 4)) / 4
        lBytePosition = (lByteCount % 4) * 8
        lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount) << lBytePosition))
        lByteCount++
      }
      lWordCount = (lByteCount - (lByteCount % 4)) / 4
      lBytePosition = (lByteCount % 4) * 8
      lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition)
      lWordArray[lNumberOfWords - 2] = lMessageLength << 3
      lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29
      return lWordArray
    }
    var wordToHex = function (lValue) {
      var WordToHexValue = '',
        WordToHexValueTemp = '',
        lByte, lCount
      for (lCount = 0; lCount <= 3; lCount++) {
        lByte = (lValue >>> (lCount * 8)) & 255
        WordToHexValueTemp = '0' + lByte.toString(16)
        WordToHexValue = WordToHexValue + WordToHexValueTemp.substr(WordToHexValueTemp.length - 2, 2)
      }
      return WordToHexValue
    }
    var uTF8Encode = function (string) {
      string = string.toString().replace(/\x0d\x0a/g, '\x0a')
      var output = ''
      for (var n = 0; n < string.length; n++) {
        var c = string.charCodeAt(n)
        if (c < 128) {
          output += String.fromCharCode(c)
        } else if ((c > 127) && (c < 2048)) {
          output += String.fromCharCode((c >> 6) | 192)
          output += String.fromCharCode((c & 63) | 128)
        } else {
          output += String.fromCharCode((c >> 12) | 224)
          output += String.fromCharCode(((c >> 6) & 63) | 128)
          output += String.fromCharCode((c & 63) | 128)
        }
      }
      return output
    }
    return createMD5String(md5str)
  }

  var md = {
    md5: md5
  }
  exports('md5', md);
});